Alert archive / New Hampshire / 2011

Weather alerts in New Hampshire, May 2011

58 weather alerts in May 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in May 2011. Tap one for its archive.

Alerts
58
Warnings
23
Watches
3
Advisories
5
Busiest day
May 27, 201119 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
May 4, 3:18 AM EDTFlood WatchGYXCoos, Grafton19 hr
May 7, 12:10 PM EDTSpecial Weather StatementBOXHillsborough50 min
May 7, 12:31 PM EDTSevere Thunderstorm WarningBOXHillsborough29 min
May 7, 12:41 PM EDTSpecial Weather StatementBOXHillsborough49 min
May 7, 12:48 PM EDTSevere Thunderstorm WarningBOXHillsborough57 min
May 7, 12:57 PM EDTSpecial Weather StatementGYXStrafford48 min
May 7, 1:06 PM EDTSpecial Weather StatementGYXCarroll39 min
May 7, 1:43 PM EDTSpecial Weather StatementGYXRockingham, Strafford62 min
May 7, 1:58 PM EDTSpecial Weather StatementBOXRockingham62 min
May 7, 2:05 PM EDTSpecial Weather StatementGYXRockingham55 min
May 7, 2:49 PM EDTSpecial Weather StatementBOXHillsborough41 min
May 14, 3:32 PM EDTFlood WatchGYXCarroll, Coos, Grafton44 hr
May 15, 3:09 PM EDTCoastal Flood StatementGYXRockingham7 hr
May 16, 3:09 AM EDTCoastal Flood StatementGYXRockingham12 hr
May 16, 3:15 PM EDTCoastal Flood WarningGYXRockingham10 hr
May 17, 2:46 AM EDTCoastal Flood StatementGYXRockingham22 hr
May 18, 4:01 AM EDTCoastal Flood StatementGYXRockingham22 hr
May 19, 5:46 AM EDTAreal Flood AdvisoryGYXBelknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more119 min
May 20, 4:45 PM EDTAreal Flood AdvisoryGYXGrafton3 hr
May 21, 7:48 PM EDTDense Fog AdvisoryBOXHillsborough4 hr
May 24, 1:34 PM EDTMesoscale DiscussionSPCBelknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more116 min
May 24, 5:04 PM EDTSpecial Weather StatementGYXRockingham41 min
May 24, 5:33 PM EDTSpecial Weather StatementGYXStrafford42 min
May 24, 6:42 PM EDTAreal Flood AdvisoryGYXRockingham2 hr
May 24, 7:08 PM EDTSpecial Weather StatementGYXRockingham37 min
May 24, 7:10 PM EDTSpecial Weather StatementBOXRockingham50 min
May 26, 6:55 PM EDTSevere Thunderstorm WarningGYXCoos35 min
May 26, 7:26 PM EDTSevere Thunderstorm WarningGYXCoos49 min
May 26, 7:54 PM EDTSpecial Weather StatementGYXCoos66 min
May 26, 8:02 PM EDTSevere Thunderstorm WarningGYXCoos, Grafton43 min
May 26, 8:36 PM EDTSevere Thunderstorm WarningGYXCoos39 min
May 26, 9:09 PM EDTAreal Flood AdvisoryGYXCoos, Grafton3 hr
May 26, 9:29 PM EDTSevere Thunderstorm WarningGYXCoos, Grafton46 min
May 26, 11:24 PM EDTFlash Flood WarningGYXCoos, Grafton6 hr
May 26, 11:29 PM EDTSevere Thunderstorm WarningGYXCoos46 min
May 27, 12:09 AM EDTSpecial Weather StatementBOXCheshire66 min
May 27, 12:14 AM EDTSevere Thunderstorm WarningBOXCheshire, Hillsborough34 min
May 27, 12:22 AM EDTSevere Thunderstorm WarningGYXBelknap, Grafton, Merrimack, Sullivan53 min
May 27, 1:18 PM EDTMesoscale DiscussionSPCBelknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 3 more87 min
May 27, 1:39 PM EDTRiver Flood WarningGYXCoos15 hr
May 27, 1:39 PM EDTRiver Flood WarningGYXCoos38 hr
May 27, 1:39 PM EDTRiver Flood WarningGYXGrafton15 hr
May 27, 1:39 PM EDTRiver Flood WarningGYXGrafton, Sullivan15 hr
May 27, 2:00 PM EDTSevere Thunderstorm WatchSPCBelknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more6 hr
May 27, 5:40 PM EDTSpecial Weather StatementGYXCoos50 min
May 27, 5:49 PM EDTMesoscale DiscussionSPCBelknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 2 more56 min
May 27, 6:40 PM EDTSevere Thunderstorm WarningGYXCoos, Grafton35 min
May 27, 6:55 PM EDTSevere Thunderstorm WarningGYXCoos35 min
May 27, 8:14 PM EDTSevere Thunderstorm WarningGYXCarroll, Coos, Grafton46 min
May 27, 8:55 PM EDTAreal Flood WarningGYXCoos4 hr
May 27, 8:56 PM EDTSevere Thunderstorm WarningGYXCoos64 min
May 28, 3:34 AM EDTSpecial Weather StatementGYXSullivan56 min
May 28, 4:06 AM EDTSpecial Weather StatementGYXCoos, Grafton54 min
May 28, 4:44 AM EDTRiver Flood WarningGYXCoos5 days
May 28, 3:15 PM EDTSpecial Weather StatementBOXCheshire, Hillsborough60 min
May 30, 12:22 AM EDTSpecial Weather StatementGYXGrafton38 min
May 30, 12:28 AM EDTMesoscale DiscussionSPCCheshire, Grafton, Sullivan92 min
May 30, 2:56 AM EDTFlash Flood WarningGYXCarroll, Coos, Grafton3 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.